Internal circulation shoe material drying oven

By introducing a ring-shaped guide plate and rotating disc structure into the internal circulation shoe material drying oven, combined with heating pipes and blowers, the problem of uneven drying caused by temperature differences was solved, achieving uniform drying of shoe materials and consistency of product quality.

CN224250850UActive Publication Date: 2026-05-19张天宝
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Patent Information

Application Number
CN202521142941.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2026-05-19
Estimated Expiration
2035-06-05

AI Technical Summary

Technical Problem

Existing internal circulation shoe material drying ovens are prone to uneven drying of shoe materials due to temperature differences during the drying process, resulting in inconsistent product quality and reduced utilization.

Method used

An internal circulation shoe material drying oven was designed, which adopts a ring guide plate and rotating disk structure, combined with heating pipes and blowers, to dry the materials evenly through heated airflow, ensuring that the material path of each group is consistent and avoiding the influence of temperature differences.

Benefits of technology

This method achieves uniform drying of shoe materials, improves product quality consistency, and increases utilization rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an internal circulation shoe material drying oven, which relates to the technical field of shoe material drying, and comprises a support underframe, a drying box is arranged at the top of the support underframe, a rotating component is arranged in the drying box, a conveying component extending into the drying box is arranged on one side of the drying box, and the rotating component is arranged on the other side of the drying box. And a material guiding assembly is arranged on the outer side of the rotating assembly, and the conveying assembly comprises a feeding belt and a discharging belt. Through the arrangement of the annular material guide plate and the utilization of the annular material guide plate similar to a funnel shape, materials are better transmitted to the surface of the rotating disc through the feeding belt, and meanwhile, the corresponding annular friction lines are arranged on the surface of the rotating disc, so that the materials located at the top of the rotating disc are prevented from being influenced by centrifugal rotating force in the rotating process of the rotating disc, and the rotating disc is prevented from being damaged. And meanwhile, it can be guaranteed that the materials affected by centrifugal rotating force are better concentrated on the positions of the annular friction lines on the rotating disc, and it is guaranteed that each set of materials are dried in the same track in the subsequent drying process.
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Description

Technical Field

[0001] This utility model relates to the field of shoe material drying technology, specifically an internal circulation shoe material drying oven. Background Technology

[0002] The internal circulation shoe material drying oven is a device specifically designed for drying shoe materials. Its core feature is its internal circulation structure, which can provide a uniform and efficient drying effect. The internal circulation shoe material drying oven includes components such as the oven body, heating chamber, tray conveyor layer, and last conveyor layer. The heating tube is located below the last conveyor layer, and both the tray conveyor layer and the last conveyor layer are circularly transported horizontally. This design allows shoe materials with different baking temperature requirements to be baked simultaneously, thereby improving drying efficiency and reducing production costs.

[0003] To achieve more uniform heating of shoe materials and effectively improve the drying effect, an internal circulation shoe material drying oven (see patent number: 201720278237.5) has been developed. It includes a main oven body with at least one heating chamber containing heating tubes; an upper tray conveyor layer and a lower last conveyor layer, with the heating tubes positioned below the last conveyor layer. Both the tray and last conveyor layers circulate horizontally in a ring. The tray conveyor layer contains multiple trays. This shoe material drying oven, through its ring-circulation structure, allows for simultaneous drying of shoe materials with different temperature requirements, effectively improving drying efficiency, energy utilization, and reducing production costs. The last conveyor layer provides good support for the shoe materials, reducing deformation and ensuring more uniform heating, further improving the drying effect.

[0004] However, existing internal circulation shoe material drying ovens are prone to uneven drying during the drying process due to temperature differences at various locations inside the oven (the temperature is higher near the heating end, and lower the temperature further away from the heating end). This temperature difference results in inconsistent drying levels and product quality, thus reducing utilization.

[0005] Therefore, an internal circulation shoe material drying oven is proposed to address the above problems. Utility Model Content

[0006] The purpose of this utility model is to provide an internal circulation shoe material drying oven to solve the problem.

[0007] To achieve the above objectives, the present invention provides the following technical solution: an internal circulation shoe material drying oven, including a supporting base frame, a drying box being provided on the top of the supporting base frame, a rotating component being provided inside the drying box, a conveying component extending into the drying box being provided on one side of the drying box, and a material guiding component being provided on the outside of the rotating component.

[0008] The conveying assembly includes a feed belt and a discharge belt, and there are two sets of both the feed belt and the discharge belt.

[0009] The rotating assembly includes an annular guide plate, with notches at both ends on one side of the annular guide plate and support pillars on both sides of the bottom of the annular guide plate. The inner height of the annular guide plate decreases from the outside to the inside.

[0010] The material guiding assembly includes a motor and a rotating disk. There are two sets of rotating disks, and the adjacent end faces of the two sets of rotating disks are provided with a rotating shaft. Multiple sets of annular friction patterns are evenly arranged on the outer side of the top of the rotating disk, and the annular guide plate is located on the outer side of the rotating disk.

[0011] As a further embodiment of this utility model: support legs are provided at the four corners of the bottom of the support base, and a mounting plate is provided on one side of two sets of support legs. The motor is located on the top of the mounting plate, and the output end of the motor extends to the bottom of the drying chamber. The output end of the motor is fixedly connected to the middle position of the bottom of one set of rotating discs. A heating box is installed on the side of the drying chamber, and a heating conduit extending to one side of the drying chamber is provided at the output end of the heating box.

[0012] As a further embodiment of this utility model: both ends of the two sets of feeding belts are provided with a first support plate on the side away from the drying box, and both ends of the two sets of discharging belts are provided with a second support plate on the side away from the drying box. One end of one set of the first support plate and one set of the second support plate are each equipped with a motor, and the number of motors is four.

[0013] As a further embodiment of this utility model: both sides of the two sets of feed belts and discharge belts are rotatably connected to guide rollers, and the number of guide rollers is eight. The four sets of motors are all connected to one end of four of the sets of guide rollers.

[0014] As a further improvement of this utility model: a partition is provided in the middle of the interior of the drying box, and two sets of rotating discs are respectively located below and above the partition. A material inlet extending into the interior of the drying box is provided on one side of the drying box, both above and below the partition.

[0015] As a further embodiment of this utility model: the other side of the feed belt and the discharge belt are both located inside the notch and are rotatably connected to the notch through the remaining four sets of guide rollers.

[0016] As a further improvement of this utility model, the bottoms of both sets of annular guide plates are fixedly connected to the bottom of the drying oven and the top of the partition plate respectively through support columns.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. By setting up an annular guide plate, which is similar to a funnel, the material is better transferred to the surface of the rotating disk through the feed belt. At the same time, corresponding annular friction textures are set on the surface of the rotating disk. This prevents the material at the top of the rotating disk from being directly detached from the rotating disk due to the centrifugal force during the rotation. At the same time, it ensures that the material affected by the centrifugal force is better concentrated at the position of the annular friction textures on the rotating disk. This ensures that each group of materials is dried along the same trajectory during the subsequent drying process, thus ensuring the stability of the operation.

[0019] 2. By using a heater to heat the passing airflow, and then using a blower to guide the hot airflow through a heating duct into the interior of the drying chamber, the hot airflow is directly sprayed onto the top of the rotating disc to dry the material on its surface. As the rotating disc rotates under force, it can directly carry the material on top of it through the output end of the heating duct in sequence, and the path of each group of materials is consistent, thus ensuring the uniformity of material drying, unaffected by the distance from the heating end, and avoiding uneven drying caused by temperature differences. This results in products with consistent drying degree and consistent product quality, thereby improving utilization rate. Attached Figure Description

[0020] Figure 1 This is a perspective view of the present utility model;

[0021] Figure 2 This is a schematic diagram of the structure of this utility model;

[0022] Figure 3 This is a partial perspective view of the present invention;

[0023] Figure 4 This utility model Figure 2 A magnified view of A in the middle.

[0024] In the diagram: 1. Support frame; 101. Drying box; 102. Heating box; 103. Heating conduit; 2. Conveying assembly; 201. Feeding belt; 202. First support plate; 203. Discharge belt; 204. Second support plate; 205. Motor; 3. Rotating assembly; 301. Motor; 302. Rotating shaft; 303. Rotating disk; 304. Annular friction texture; 4. Material guiding assembly; 401. Annular guide plate; 402. Notch; 403. Support column. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.

[0027] Please see Figures 1-4 In this embodiment of the present invention, an internal circulation shoe material drying oven includes a supporting base frame 1, a drying box 101 is provided on the top of the supporting base frame 1, a rotating component 3 is provided inside the drying box 101, a conveying component 2 extending into the drying box 101 is provided on one side of the drying box 101, and a material guiding component 4 is provided on the outside of the rotating component 3.

[0028] The conveying component 2 includes a feed belt 201 and a discharge belt 203, and there are two sets of both the feed belt 201 and the discharge belt 203.

[0029] The rotating component 3 includes an annular guide plate 401. Both ends of one side of the annular guide plate 401 are provided with notches 402. Both sides of the bottom of the annular guide plate 401 are provided with support columns 403. The inner height of the annular guide plate 401 decreases from the outside to the inside.

[0030] The material guiding assembly 4 includes a motor 301 and a rotating disk 303. There are two sets of rotating disks 303, and the adjacent end faces of the two sets of rotating disks 303 are provided with rotating shafts 302. Multiple sets of annular friction patterns 304 are evenly arranged on the outer side of the top of the rotating disk 303. The annular guide plate 401 is located on the outer side of the rotating disk 303.

[0031] In this embodiment, the drying chamber 101 is equipped with two sets of actuation components. The actuation components include a drive motor, a rotating rod, and an actuation frame. Four actuation rods are provided on the outside of the actuation frame. When the actuation components are needed, the output end of the drive motor rotates under the action of electricity, and rotates the rotating rod and the actuation frame, and moves the material by moving the external actuation rods. The actuation frame and actuation rods are located above one side of the discharge belt 203 and above the horizontal side, so as to better push the material on the top of the rotating disk 303 onto the discharge belt 203.

[0032] like Figures 1 to 4 As shown, support legs are provided at the four corners of the bottom of the support base 1. A mounting plate is provided on one side of two sets of support legs. The motor 301 is located on the top of the mounting plate. The output end of the motor 301 extends to the bottom of the drying chamber 101. The output end of the motor 301 is fixedly connected to the middle position of the bottom of one set of rotating disks 303. A heating box 102 is installed on the side of the drying chamber 101. A heating conduit 103 extending into the side of the drying chamber 101 is provided at the output end of the heating box 102.

[0033] like Figures 1 to 4 As shown, both ends of the two sets of feeding belts 201 are provided with a first support plate 202 on the side away from the drying box 101, and both ends of the two sets of discharging belts 203 are provided with a second support plate 204 on the side away from the drying box 101. One end of one set of first support plate 202 and one set of second support plate 204 are each equipped with a motor 205, and the number of motors 205 is four.

[0034] In this embodiment, the motor 205 located at the end face of the feed belt 201 rotates clockwise under the action of electricity, which facilitates the introduction of the material on its surface into the interior of the drying chamber 101. The motor 205 located at the end face of the discharge belt 203 rotates counterclockwise under the action of electricity, and carries the material on its surface out of the drying chamber 101.

[0035] like Figures 1 to 4 As shown, both sides of the two sets of feed belts 201 and discharge belts 203 are rotatably connected to guide rollers. There are eight sets of guide rollers, and four sets of motors 205 are connected to one end of four of the guide rollers.

[0036] like Figures 1 to 4 As shown, a partition is provided in the middle of the interior of the drying chamber 101. Two sets of rotating discs 303 are located below and above the partition, respectively. On one side of the drying chamber 101, above and below the partition, there are material inlets extending into the interior of the drying chamber 101, which facilitates material discharge and feeding. At the same time, the partition can set the drying chamber 101 into two drying spaces, so that it can process more materials during the processing.

[0037] like Figures 1 to 4 As shown, the other side of the feed belt 201 and the discharge belt 203 are both located inside the notch 402 and are rotatably connected to the notch 402 through the remaining four sets of guide rollers.

[0038] In this embodiment, the notch 402 is used to shorten the distance between the material introduced and discharged through the feed belt 201 and the discharge belt 203 and the rotating disk 303, thereby reducing the range of movement of the material during the introduction and discharge process, making it easier to operate and reducing the difficulty of operation.

[0039] like Figures 1 to 4 As shown, the bottoms of the two sets of annular guide plates 401 are fixedly connected to the bottom of the drying oven 101 and the top of the partition through the support column 403, respectively.

[0040] In this embodiment, the support column 403 is used to better fix the annular guide plate 401, ensuring the stability of the annular guide plate 401, while making it unaffected by the rotating disk 303 and the driving of the feed belt 201 and the discharge belt 203, thus making the annular guide plate 401 more stable.

[0041] Working principle: When in use, the motor 205 located at the end face of the feed belt 201 rotates clockwise under the action of electricity, which facilitates the introduction of the material on its surface into the drying chamber 101. The motor 205 located at the end face of the discharge belt 203 rotates counterclockwise under the action of electricity, and carries the material on its surface out of the drying chamber 101.

[0042] The feeding belt 201 carries the material into the drying chamber 101 and pushes it directly onto the annular guide plate 401. Since the inside of the annular guide plate 401 is funnel-shaped, the material on the annular guide plate 401 slides inward and directly into the rotating disk 303. At the same time, the output end of the motor 301 drives the rotating shaft 302 and the two sets of rotating disks 303 to rotate, so that the material on the top of the rotating disk 303 rotates once inside the drying chamber 101. When the material moves to the side of the discharge belt 203 after passing the rotating disk 303, the material can be directly pushed from the inside of the annular guide plate 401 onto the discharge belt 203 by the material-pushing component set inside the drying chamber 101. Then, the dried material is discharged from the drying chamber 101 through the discharge belt 203, thus realizing the conveying operation during drying.

[0043] During the drying process, the heating chamber 102 is equipped with a blower and a heater. The heater heats the airflow, and the blower guides the hot airflow through the heating conduit 103 into the drying chamber 101. The hot airflow is then sprayed directly onto the rotating disc 303 to dry the material on its surface. As the rotating disc 303 rotates under force, the material on its top is carried through the output end of the heating conduit 103 in sequence, and the path of each group of materials is consistent, thus ensuring the uniformity of material drying.

[0044] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An internal circulation shoe material drying oven, comprising a supporting base frame (1), characterized in that: A drying box (101) is provided on the top of the support frame (1), a rotating component (3) is provided inside the drying box (101), a conveying component (2) extending into the drying box (101) is provided on one side of the drying box (101), and a material guiding component (4) is provided on the outside of the rotating component (3). The conveying component (2) includes a feed belt (201) and a discharge belt (203), and there are two sets of both the feed belt (201) and the discharge belt (203). The rotating component (3) includes an annular guide plate (401), with notches (402) provided at both ends of one side of the annular guide plate (401), and support columns (403) provided on both sides of the bottom of the annular guide plate (401). The inner height of the annular guide plate (401) decreases from the outside to the inside. The material guiding assembly (4) includes a motor (301) and a rotating disk (303). There are two sets of rotating disks (303), and the adjacent end faces of the two sets of rotating disks (303) are provided with rotating shafts (302). Multiple sets of annular friction patterns (304) are uniformly arranged on the outer side of the top of the rotating disk (303). The annular guide plate (401) is located on the outer side of the rotating disk (303).

2. The internal circulation shoe material drying oven according to claim 1, characterized in that, Support legs are provided at the four corners of the bottom of the support base (1). One side of two sets of support legs is provided with a mounting plate. The motor (301) is located on the top of the mounting plate. The output end of the motor (301) extends to the bottom of the drying box (101). The output end of the motor (301) is fixedly connected to the middle position of the bottom of one set of rotating disks (303). A heating box (102) is installed on the side of the drying box (101). The output end of the heating box (102) is provided with a heating conduit (103) extending to one side of the drying box (101).

3. The internal circulation shoe material drying oven according to claim 1, characterized in that, Both ends of the two sets of feeding belts (201) are provided with a first support plate (202) on the side away from the drying box (101), and both ends of the two sets of discharging belts (203) are provided with a second support plate (204) on the side away from the drying box (101). One end of one set of the first support plate (202) and one set of the second support plate (204) are equipped with a motor (205), and the number of motors (205) is four.

4. The internal circulation shoe material drying oven according to claim 3, characterized in that, Both sides of the two sets of feed belts (201) and discharge belts (203) are rotatably connected to guide rollers. There are eight sets of guide rollers, and the four sets of motors (205) are all connected to one end of the four sets of guide rollers.

5. The internal circulation shoe material drying oven according to claim 1, characterized in that, A partition is provided in the middle of the interior of the drying box (101). Two sets of rotating discs (303) are located below and above the partition, respectively. A material inlet extending into the interior of the drying box (101) is provided on one side of the drying box (101) and above and below the partition.

6. The internal circulation shoe material drying oven according to claim 4, characterized in that, The other side of the feed belt (201) and the discharge belt (203) are both located inside the notch (402) and are rotatably connected to the notch (402) by the remaining four sets of guide rollers.

7. The internal circulation shoe material drying oven according to claim 5, characterized in that, The bottoms of both sets of annular guide plates (401) are fixedly connected to the bottom of the drying oven (101) and the top of the partition plate respectively through support columns (403).